thread-safe message queue More...

#include <msg_queue.h>

Public Member Functions
	msg_queue (unsigned int limit)
	~msg_queue ()
void	insert_tail (pmt::pmt_t msg)
	Insert message at tail of queue.
pmt::pmt_t	delete_head ()
	Delete message from head of queue and return it. Block if no message is available.
pmt::pmt_t	delete_head_nowait ()
	If there's a message in the q, delete it and return it. If no message is available, return pmt_t().
void	flush ()
	Delete all messages from the queue.
bool	empty_p () const
	is the queue empty?
bool	full_p () const
	is the queue full?
unsigned int	count () const
	return number of messages in queue
unsigned int	limit () const
	return limit on number of message in queue. 0 -> unbounded

Detailed Description

thread-safe message queue

Constructor & Destructor Documentation

gruel::msg_queue::msg_queue ( unsigned int limit )

gruel::msg_queue::~msg_queue ( )

unsigned int gruel::msg_queue::count ( ) const [inline]

return number of messages in queue

pmt::pmt_t gruel::msg_queue::delete_head ( )

Delete message from head of queue and return it. Block if no message is available.

pmt::pmt_t gruel::msg_queue::delete_head_nowait ( )

If there's a message in the q, delete it and return it. If no message is available, return pmt_t().

bool gruel::msg_queue::empty_p ( ) const [inline]

is the queue empty?

void gruel::msg_queue::flush ( )

Delete all messages from the queue.

bool gruel::msg_queue::full_p ( ) const [inline]

is the queue full?

void gruel::msg_queue::insert_tail ( pmt::pmt_t msg )

Insert message at tail of queue.

Parameters:

msg message

Block if queue if full.

unsigned int gruel::msg_queue::limit ( ) const [inline]

return limit on number of message in queue. 0 -> unbounded

The documentation for this class was generated from the following file: